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The purpose of this study is to determine the difference in the results between Motec and Remotion wrist arthroplasty in the treatment of non-rheumatoid wrist arthritis.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Motec total wrist arthroplasty | Active Comparator |
| |
| Remotion total wrist arthroplasty | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Motec total wrist arthroplasty | Procedure |
| ||
| Remotion total wrist arthroplasty |
| Measure | Description | Time Frame |
|---|---|---|
| PRWHE (Patient rated Wrist and Hand Evaluation score) | PRWHE is a wrist specific patient assessed questionnaire, measuring pain, wrist specific function and general function | 24 months postop |
| Measure | Description | Time Frame |
|---|---|---|
| Wrist movement | Overall degree of flexion, extension, radial and ulnar deviation | 24 months postop |
| Grip Strength | 24 months postop | |
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Inclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Trygve Holm Glad, MD | Oslo University Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Oslo University Hospital | Oslo | 0424 | Norway |
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| Procedure |
|
| Pain in affected wrist |
Visual analogue scale |
| 24 months postop |
| Quick-DASH | "Disabilities of the Arm, Shoulder and Hand" questionnaire | 24 months postop |
| intraoperative complications | intraoperative |
| Postoperative complications | 24 months postop |
| Implant loosening | Implant loosening seen on x-ray | 24 months postop |
| Implant migration | Implant migration seen on model-based roentgen stereophotogrammetric analysis (RSA), as a possible precursor of later implant loosening | 24 months postop |
| Periprosthetic bone mineral density | BMD measured with DEXA (dual-energy x-ray absorptiometry) | 24 months postop |
| Reoperations | Reoperations of any cause | 24 months postop |